Fig. 2

Workflow of the key steps in conducting radiomics analysis of iodine maps. DCA, decision curve analysis; KW, Kruskal-Wallis; RFE, recursive feature elimination; ANOVA, analysis of variance; SVM, support vector machines; LDA, linear discriminant analysis; LR, logistic regression; LRLasso, lasso logistic regression; ROC, receiver operating characteristic; VOI, volumes of interest; LN, lymph node; CA19-9, carbohydrate antigen 19–9; AUC, area under the curve